anv: Unbreak wide lines on HSW/BDW
I knew there was a reason the limit was at ~8 and not rounded to it.
Fixes: 004fcfe6 ("anv: fix some multisample lines_wide CTS tests")
I knew there was a reason the limit was at ~8 and not rounded to it.
Fixes: 004fcfe6 ("anv: fix some multisample lines_wide CTS tests")